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Luda [366]
3 years ago
12

How long ago did water form on earth

Biology
1 answer:
slega [8]3 years ago
5 0

4.6 billion years ago

The study pushes back the clock on the origin of Earth's water by hundreds of millions of years, to around 4.6 billion years ago, when all the worlds of the inner solar system were still forming. Scientists had suspected that our planet formed dry, with high-energy impacts creating a molten surface on the infant Earth.

i hope this helped, have a nice day! (o:

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Using the sorting results from Part C, complete the modified Punnett square below.First, fill in the frequently of each gamete p
schepotkina [342]

Answer:

a) 1/16, b) 4/16, c) 1/16, d) 1/16, e) 4/16, f) 4/16, g) 0 + alleles, h) 1/256, i) 1 + alleles, j) 4/256, k) 2 + alleles, l) 16/256, m) 3 + alleles, n) 24/256, o) 4 + alleles), p) 36/256, q) 5 + alleles, r) 24/256, s) 6 + alleles, t) 16/256, u) 7 + alleles, v) 4/256, w) 8 + alleles, x) 1/256.

You will find the uncompleted Punnett square (missing in the problem statement) and the complete modified Punnett square in the attached files

Explanation:

Due to technical problems, you will find the complete explanation in the attached files

7 0
3 years ago
Tascha is on a medication that increases the pH of the stomach and makes it alkaline. What is the effect of this medication?
Paha777 [63]
<span>The effect of this medication hinders pile production as well as mechanical digestion. Proteins are unable to break down due to pepsin with the addition of lipase being unable to break down fats. This encourages stomach cells to create more mucus in order to compensate.</span>
3 0
3 years ago
Read 2 more answers
Which of the following is not true about a hypothesis?
zhannawk [14.2K]

hypothesis can be reject or wrong because it's what somone thinks as a theory also it aslo cannot be proven correctly

and it aslo has to he tested many times

5 0
3 years ago
When looking at an object in a solution, how do you determine what is hypertonic/hypotonic/isotonic?
Contact [7]
Hypertonic- the water moves out of the cell

Hypotonic- the water moves into the cell

Isotonic- no water movement
7 0
3 years ago
How does the carbon locked in shells of marine organisms move back to the atmosphere?
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Most of the carbon that's stored in plants - and in anything that eats them - is released back into the atmosphere by respiration when the organisms die and are eaten by microbes.

The answer is B

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3 years ago
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